—Mom,  I'm tired of working in this company. I want _____ job.

—I don't agree with you. It's not easy to get a job like this.[ ]

A. one            

B. a              

C. an          

D. another

下列关于电磁流量计安装说法正确的是（）。

A、应安装在避免有较强的交直流磁场或剧烈震动的位置

B、流量计、被测介质、及工艺管道三者之间应连接成等电位，并应接地

C、流量计应设置在流量调节阀的上游

D、流量计应设置在流量调节阀的下游

E、流量计应设置在流量调节阀的下游